Merge remote-tracking branch 'ozan/replace-provider-source'
Merge remote-tracking branch 'origin/devel'
fix(authoring): Enable widgets on both side of authoring screen
feat(packages): Add package widget
feat(packages): add modal
wip(packages) - wire the service
feat(packages) - show package contents
improve package preview and return the first item from the modal
feat(packages) - add content to a package.
feat(packages): Added data-simple attribute to sd-search-results and sd-media-box.
feat(packages) - refresh package preview when adding a new item to it
feat(packages): added data-multi-selectable attribute to sd-search-results directive, added multiple item selection to package creation.
Merge pull request #593 from eozan/packages

feat(packages): Added data-simple attribute to sd-search-results and sd-...
Merge pull request #594 from eozan/packages

feat(packages): added data-multi-selectable attribute to sd-search-resul...
feat(packages): Added temporary selectedList headlines.
feat(packages) - fix  renditions
Merge pull request #595 from eozan/packages

feat(packages): Added temporary selectedList headlines.
fix dropdown after rebase & bootstrap upgrade
remove groups, add all the items to the main group
Create the packaging screen.